<?hh <<__EntryPoint>> function main(): void {
$a = ceil (-0);   $b = ceil (-1);    $c = ceil (-1.5);
$d = ceil (-1.8); $e = ceil (-2.7);
var_dump ($a, $b, $c, $d, $e);

$a = ceil (0);   $b = ceil (0.5); $c = ceil (1);
$d = ceil (1.5); $e = ceil (1.8); $f = ceil (2.7);
var_dump ($a, $b, $c, $d, $e, $f);

$a = floor (-0);   $b = floor (-0.5); $c = floor (-1);
$d = floor (-1.5); $e = floor (-1.8); $f = floor (-2.7);
var_dump ($a, $b, $c, $d, $e, $f);

$a = floor (0);   $b = floor (0.5); $c = floor (1);
$d = floor (1.5); $e = floor (1.8); $f = floor (2.7);
var_dump ($a, $b, $c, $d, $e, $f);
}
